cache.r4.xlarge

cache.r4.xlarge is an AWS ElastiCache size with 4 vCPUs, 25.05 GiB memory. In US East (N. Virginia) it costs $0.455 per hour on demand ($332.15 per month) for Redis. It is sold in 18 regions.

Prices by region

USD per hour, Redis. Reserved prices are no upfront, standard. Cheapest on-demand first.

RegionOn-demand
US East (N. Virginia) us-east-1$0.455
US East (Ohio) us-east-2$0.455
US West (Oregon) us-west-2$0.455
Asia Pacific (Mumbai) ap-south-1$0.493
Canada (Central) ca-central-1$0.501
EU (Ireland) eu-west-1$0.507
US West (N. California) us-west-1$0.507
EU (London) eu-west-2$0.532
EU (Paris) eu-west-3$0.532
Asia Pacific (Tokyo) ap-northeast-1$0.546
Asia Pacific (Seoul) ap-northeast-2$0.546
Asia Pacific (Osaka) ap-northeast-3$0.546
Asia Pacific (Singapore) ap-southeast-1$0.546
Asia Pacific (Sydney) ap-southeast-2$0.546
AWS GovCloud (US-East) us-gov-east-1$0.546
AWS GovCloud (US-West) us-gov-west-1$0.546
EU (Frankfurt) eu-central-1$0.547
South America (Sao Paulo) sa-east-1$0.91

Prices by engine and deployment in US East (N. Virginia)

OptionOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Redis$0.455––
Valkey$0.364––
Memcached$0.455––

Specs

ComputeValue
vCPUs4
Physical cores2
Threads per core2
CPU makerIntel
Sustained clock2.3 GHz
BurstableNo
MemoryValue
Memory (GiB)25.05
NetworkingValue
NetworkUp to 10 Gbps
Network baseline1.25 Gbps
Network peak10 Gbps
Instance detailsValue
Instance typecache.r4.xlarge
Familyr4
CategoryMemory optimized
Current generationYes
Normalization factor8
OtherValue
Hardware Basisr4.xlarge

Compare cache.r4.xlarge

Compute and memory optimized

vs cache.m4.xlarge

Other generations

vs cache.r5.xlarge

Other r4 sizes

SizevCPUsMemory (GiB)On-demand /hr
cache.r4.large212.3$0.228
cache.r4.xlarge425.05$0.455
cache.r4.2xlarge850.47$0.91
cache.r4.4xlarge16101.38$1.82
cache.r4.8xlarge32203.26$3.64
cache.r4.16xlarge64407$7.28

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.